Patents Assigned to UZDAROJI AKCINÊ BENDROVÊ LIETUVOS TYRIMU CENTRAS
  • VOCAL SOURCE EXTRACTION BY MAXIMUM PHASE DETECTION
    Publication number: 20130325455
    Abstract: Methods, apparatus and computer program products implement embodiments of the present invention that include receiving a time domain voice signal, and extracting a single pitch cycle from the received signal. The extracted single pitch cycle is transformed to a frequency domain, and the misclassified roots of the frequency domain are identified and corrected. Using the corrected roots, an indication of a maximum phase of the frequency domain is generated.
    Type: Application
    Filed: June 4, 2012
    Publication date: December 5, 2013
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, UZDAROJI AKCINÊ BENDROVÊ LIETUVOS TYRIMU CENTRAS
    Inventors: Aharon Satt, Zvi Kons, Ron Hoory